Cmedtec Limited is a Hong Kong based biotechnology company specializing in microwave extraction. Our products include Ginkgo extracts, Apple Polyphenols, Reservatrol, Cocoa extracts, soybean extracts and others. Our ginkgo products are egb761 certified which comprise standard, low acid and water soluble grades. We control the material supplies which are all GAP certified. Besides, all of our products are certified by the Hong Kong Jockey Club Institute of Chinese Medicine (www.hkjcicm.org) which is a semi-government organisation in Hong Kong. So our products are 100% qualify proved.